4,5-Dibromo-3-(difluoromethyl)pyridine-2-acetic acid
2,6-Dibromo-4-(difluoromethyl)pyridine-3-acetic acid
2,4-Difluoro-3-(difluoromethyl)pyridine-5-carbonyl chloride
2,3-Difluoro-5-(difluoromethyl)pyridine-6-carbonyl chloride
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